<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Loading</title>
  <style>
    .loader {
      width: 8px;
      height: 8px;
      position: relative;
      border-radius: 50%;
      background: #fff;
      animation: wave_14 1s ease-in infinite;
    }

    @keyframes wave_14 {
      0% {
        box-shadow: 0 0 0 0px rgba(255, 255,255, 1),
        0 0 0 20px rgba(255, 255,255, 0.2),
        0 0 0 40px rgba(255, 255,255, 0.6),
        0 0 0 60px rgba(255, 255,255, 0.4),
        0 0 0 80px rgba(255, 255,255, 0.2)
      }

      100% {
        box-shadow: 0 0 0 80px rgba(255, 255,255, 0),
        0 0 0 60px rgba(255, 255,255, 0.2),
        0 0 0 40px rgba(255, 255,255, 0.4),
        0 0 0 20px rgba(255, 255,255, 0.6),
        0 0 0 0px rgba(255, 255,255, 1)
      }
    }
  </style>
</head>
<body>
  <div class="loader"></div>
</body>
</html>
